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<?php |
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namespace artes\IP; |
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/** |
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* A class for validating IP addresses. |
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* |
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* @SuppressWarnings(PHPMD) |
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*/ |
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class IP |
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{ |
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public function validip($ip) : bool |
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{ |
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if ($this->ipv4($ip) || $this->ipv6($ip)) { |
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return true; |
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} |
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return false; |
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} |
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public function ipv4($ip) : bool |
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{ |
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$ipv4 = "/^(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])$/"; |
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if (preg_match($ipv4, $ip)) { |
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return true; |
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} |
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return false; |
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} |
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public function ipv6($ip) : bool |
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{ |
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$ipv6 = "/^(([0-9]|[a-f]|[A-F]){4}:){7}([0-9]|[a-f]|[A-F]){4}$/"; |
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$iptoip6 = $this->input2ip6($ip); |
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if (preg_match($ipv6, $iptoip6)) { |
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return true; |
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} |
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return false; |
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} |
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public function corrected($ipinput): array |
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{ |
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$newip6 = []; |
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if ($ipinput) { |
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$mymy = explode(":", $ipinput); |
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if ($mymy[0] === "") { |
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array_shift($mymy); |
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} elseif ($mymy[count($mymy) -1] === "") { |
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array_pop($mymy); |
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} |
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$mycount = count($mymy); |
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$missing = 8 - $mycount; // IPv6 has eight 16bit blocks |
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for ($i=0; $i < $mycount; $i++) { |
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array_push($newip6, str_pad($mymy[$i], 4, "0", STR_PAD_LEFT)); |
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if ($mymy[$i] === "") { |
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for ($j=0; $j < $missing; $j++) { |
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array_push($newip6, str_pad($mymy[$i], 4, "0", STR_PAD_LEFT)); |
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} |
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} |
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} |
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} |
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return $newip6; |
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} |
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private function input2ip6($ip) : string |
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{ |
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$newip6 = $this->corrected($ip); |
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// $newip6 = []; |
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// if ($ip) { |
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// $mymy = explode(":", $ip); |
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// if ($mymy[0] === "") { |
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// array_shift($mymy); |
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// } elseif ($mymy[count($mymy) -1] === "") { |
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// array_pop($mymy); |
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// } |
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// $mycount = count($mymy); |
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// $missing = 8 - $mycount; // IPv6 has eight 16bit blocks |
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// for ($i=0; $i < $mycount; $i++) { |
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// array_push($newip6, str_pad($mymy[$i], 4, "0", STR_PAD_LEFT)); |
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// if ($mymy[$i] === "") { |
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// for ($j=0; $j < $missing; $j++) { |
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// array_push($newip6, str_pad($mymy[$i], 4, "0", STR_PAD_LEFT)); |
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// } |
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// } |
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// } |
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// } |
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$newip6str = implode(":", $newip6); |
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return $newip6str; |
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} |
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} |
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|
ahonson /
weather
